Old Tower (Sapelo Island) Weather Forecast

    • 52
    • 73

    Rain Showers

    • 56
    • 64

    Mostly Sunny

    • 62
    • 67

    Mostly Sunny

    • 65
    • 71

    Rain Showers Likely

    • 43
    • 72

    Chance Thunderstorms

    • 44
    • 54

    Partly Sunny

Today 12 Mar Coastal McIntosh

Showers with a chance of Thunderstorms. Some Thunderstorms may be severe with damaging Winds and Tornadoes. Highs in the mid 70s. Southwest Winds 10 to 15 Mph, becoming west 15 to 20 Mph this afternoon. Chance of rain near 100 percent.

Tonight 12 Mar Coastal McIntosh

Partly cloudy in the Evening, then clearing. Cooler with Lows in the upper 40s. Less humid. Northeast Winds 15 to 20 Mph with Gusts up to 30 Mph.

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Old Tower (Sapelo Island) Temperature Statistics

March Temperature

Brunswick / Glynco (14.3 miles)

  • Lowest 2 March, 2026

    41 °F

  • Average March

    65 °F

  • Highest 10 March, 2026

    87.3 °F

Climate (2021–Present)

Brunswick / Glynco (14.3 miles)

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  • Average Low 2021–2026

    57.7 °F

  • Average 2021–2026

    67.6 °F

  • Average High 2021–2026

    78.4 °F
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